Control Catalog Flippingbook

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-56

— CR487 mag-break magnetic starters Nonreversing, combination, mag-break circuit breaker type Part number configuration Valid for NEMA sizes 0-4

Step 2 (digits 8, 9) select control voltage (extra capacity CPT + 100VA and 200VA) Control Circuit Voltage & CPT Standard Size CPT + 100VA

Standard Size CPT + 200VA

120V w/ Surge Protector (SP)

– – – – – – –

– – – – – – –

120V 240V 480V 600V 208V 24V 1

240V/120V w/CPT 480V/120V w/CPT 600V/120V w/CPT 208V/120V w/CPT

13 14 15 18 53 54 55 58 A3 A4 A5 A8

23 24 25 28 63 64 65 68 B3 B4 B5 B8

240V/120V w/CPT & SP 480V/120V w/CPT & SP 600V/120V w/CPT & SP 208V/120V w/CPT & SP

240V/24V w/CPT 1 480V/24V w/CPT 1 600V/24V w/CPT 1 208V/24V w/CPT 1

Note: CPT includes 2 primary fuses and 1 secondary fuse. 1 24V coils not available for NEMA size 3 & 4. 2 Requires Oversized Enclosure for NEMA sizes 0-2. Select proper NEMA size and enclosure type from Step 1 (Digits 1-7) Table, page 1-55.

Step 3 (digits 10, 11) select protective device

Mag-break circuit breaker - Spectra™ series

200-208V

230-240V

460-480V

575-600V

Max Hp

CB Rating (Amps)

Max Hp 1/2

CB Rating (Amps)

Max Hp

CB Rating (Amps)

Max Hp

CB Rating (Amps)

NEMA Size

Code

Code

Code

Code

– 1 3 – – 5

3 7

MA MB MC MC

3 7

MA MB MC MC

1 3 5

3 7

MA MB MC MC

1 3 5

3 7

MA MB MC MC MD ME MF MG ME MF MG MH MJ MG MH MJ MK ML MM MN ML MN MQ MR MS

0

1 3

15 15 20 25 30 40 25 30 40 50 60 40 50 60 70 80 90

15 15 20 25 40 25 30 40 50 60 40 50 60 70 80 90

15

15 15 20 25 30 40 25 30 40 50 60 40 50 60 70 80 90

–

7 1/2 15

10

MD –

MD 10

20 25 30 40 25 30 40 50 60 40 50 60 70 80 90

MD –

1

ME MF

5

ME MF

– –

ME MF

– –

7 1/2 30

7 1/2

MG –

MG –

MG –

– – – – – – –

ME MF

– –

ME MF

–

ME MF

15 20

15

2

MG 10 MH –

MG 20 MH 25

MG 25 MH –

10

MJ

15

MJ

–

MJ

–

MG – MH –

MG – MH 30

MG 30 MH –

MJ MK ML

–

MJ MK ML

–

MJ MK ML

40 50

15 20

20

40

3

–

–

–

–

MM 25 MN 30

MM 50 MN –

MM – MN –

25

100

100

100

100

– –

80

ML

–

80

ML

–

80

ML

60

80

100 125 150 175

MN – MQ –

100 125 150 175

MN 60 MQ 75

100 125 150 175

MN 75 MQ –

100 125 150 175

4

30 40

MR MS

40 50

MR MS

–

MR MS

100

–

100

–

Step 4 (digit 12) select overload relay Overload Relay Thermal Bi-Metallic Non-compensated (1NC) Thermal Bi-Metallic Non-compensated (1NO-1NC) Thermal Bi-Metallic Ambient Compensated (1NC) Thermal Bi-Metallic Ambient Compensated (1NO-1NC)

Code

1 2 3 4

Solid State Overload (1NO-1NC)

(#)

(#) Select Code for Solid State Overload amp rating from Standard or Optional Ranges table on page 1-57.